Question

which of the following elements is not a a metalloid
a. boron
b. silicon
c. germanium
d. tungsten​

Answer 1

$\huge\rm\underline\red{ANSWER =}$

∆ TUNGSTEN

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ADDITIONAL INFORMATION =

The six commonly recognised metalloids are boron, silicon, germanium, arsenic, antimony, and tellurium. Five elements are less frequently so classified: carbon, aluminium, selenium, polonium, and astatine.

Answer 2

Answer:The most commonly recognised metalloids are boron, silicon, germanium, arsenic, antimony and tellurium. The other less recognised metalloids are: carbon, aluminium, selenium, polonium and astatine